:root {
            --wps-accent: #e5ce59;
            --wps-accent-hover: #d4be48;
            --wps-dark-surface: #1a1d24;
            --wps-gray-bg: #f5f7f9;
            --wps-text-main: #1d1d1f;
            --wps-text-muted: #6e6e73;
            --wps-border-color: rgba(0, 0, 0, 0.08);
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 10px;
            --shadow-1: 0 4px 12px rgba(0,0,0,0.04);
            --shadow-2: 0 12px 32px rgba(0,0,0,0.12);
            --shadow-float: 0 20px 40px rgba(0,0,0,0.08);
            --transition-base: 0.35s ease;
        }

        *, *::before, *::after {
            box-sizing: border-box;
            min-width: 0;
        }

        body {
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            color: var(--wps-text-main);
            background-color: #ffffff;
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-base);
        }

        /* Nav & Header */
        .brow {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            height: 64px;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--wps-border-color);
            z-index: 1000;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }

        .spine {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
        }

        .signet {
            display: flex;
            align-items: center;
        }

        .signet img {
            height: 32px;
        }

        .atlas {
            display: flex;
            gap: 32px;
            align-items: center;
            flex-wrap: wrap;
        }

        .knot {
            font-size: 15px;
            color: var(--wps-text-main);
            font-weight: 500;
            position: relative;
        }

        .knot:hover {
            color: var(--wps-accent-hover);
        }

        .knot.active {
            color: var(--wps-accent-hover);
        }

        .knot.active::after {
            content: '';
            position: absolute;
            bottom: -22px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--wps-accent);
            border-radius: 2px;
        }

        /* Main Container */
        .ream {
            padding-top: 64px;
            display: flex;
            flex-direction: column;
            gap: 80px;
            word-break: break-word;
            overflow-wrap: break-word;
            padding-bottom: 80px;
        }

        /* Hero (Article) */
        .cover {
            padding-top: 100px;
            padding-bottom: 60px;
            background: linear-gradient(180deg, var(--wps-gray-bg) 0%, #ffffff 100%);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            padding-inline: 24px;
            flex-wrap: wrap;
        }

        .cover-core {
            max-width: 900px;
            width: 100%;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 24px;
            flex-wrap: wrap;
        }

        .seal {
            display: inline-flex;
            align-items: center;
            padding: 6px 16px;
            background: rgba(229, 206, 89, 0.15);
            color: #b09e3a;
            border-radius: 20px;
            font-size: 14px;
            font-weight: 600;
            gap: 8px;
        }

        .seal svg {
            width: 16px;
            height: 16px;
            fill: currentColor;
        }

        .crown-cover {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.2;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: #0f1115;
            margin: 0;
            white-space: normal;
        }

        .script-cover {
            font-size: clamp(1.125rem, 2vw, 1.25rem);
            color: var(--wps-text-muted);
            max-width: 600px;
            margin: 0;
            word-break: keep-all;
        }

        /* Data UI - Chat Interface Mockup */
        .slate-ui {
            width: 100%;
            max-width: 800px;
            margin-top: 40px;
            background: #ffffff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-float);
            border: 1px solid var(--wps-border-color);
            overflow: hidden;
            text-align: left;
            display: flex;
            flex-direction: column;
            flex-wrap: wrap;
        }

        .slate-brow {
            padding: 16px 24px;
            border-bottom: 1px solid var(--wps-border-color);
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--wps-gray-bg);
            flex-wrap: wrap;
        }

        .slate-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: #e2e2e2;
        }
        .slate-dot:nth-child(1) { background: #ff5f56; }
        .slate-dot:nth-child(2) { background: #ffbd2e; }
        .slate-dot:nth-child(3) { background: #27c93f; }

        .slate-body {
            padding: 32px;
            display: flex;
            flex-direction: column;
            gap: 24px;
            flex-wrap: wrap;
        }

        .slate-prompt {
            background: var(--wps-gray-bg);
            padding: 16px 24px;
            border-radius: var(--radius-md);
            border: 1px solid transparent;
            display: inline-block;
            align-self: flex-end;
            font-size: 16px;
            color: #0f1115;
            font-weight: 500;
        }

        .slate-prompt span {
            color: #b09e3a;
        }

        .slate-response {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .slate-avatar {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--wps-accent), var(--wps-accent-hover));
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .slate-stream {
            flex: 1;
            padding-top: 8px;
            color: var(--wps-text-main);
        }

        .slate-line {
            height: 12px;
            background: var(--wps-gray-bg);
            border-radius: 6px;
            margin-bottom: 12px;
            animation: pulse 2s infinite ease-in-out;
        }

        .slate-line.short { width: 60%; }
        .slate-line.medium { width: 85%; }

        @keyframes pulse {
            0% { opacity: 0.6; }
            50% { opacity: 1; }
            100% { opacity: 0.6; }
        }

        /* Generic Section Constrain */
        .deck-wrap {
            max-width: 1000px;
            margin: 0 auto;
            padding: 0 24px;
            width: 100%;
            display: flex;
            flex-direction: column;
            gap: 48px;
            flex-wrap: wrap;
        }

        /* Section Title Block */
        .crown-block {
            display: flex;
            flex-direction: column;
            gap: 16px;
            text-align: center;
            align-items: center;
            flex-wrap: wrap;
        }

        .crown-sec {
            font-size: clamp(2rem, 3vw, 2.5rem);
            color: #0f1115;
            font-weight: 700;
            margin: 0;
            white-space: normal;
        }

        .script-sec {
            color: var(--wps-text-muted);
            max-width: 700px;
            margin: 0;
            font-size: 1.125rem;
        }

        /* Workflow Showcase (Div) */
        .batch {
            display: flex;
            align-items: center;
            gap: 64px;
            flex-wrap: wrap;
        }

        .batch-script {
            flex: 1;
            min-width: 300px;
            display: flex;
            flex-direction: column;
            gap: 32px;
            flex-wrap: wrap;
        }

        .bullet-flow {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .glyph-box {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(229, 206, 89, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .glyph-box svg {
            width: 24px;
            height: 24px;
            fill: #b09e3a;
        }

        .bullet-desc {
            flex: 1;
        }

        .bullet-crown {
            font-size: 1.25rem;
            font-weight: 600;
            color: #0f1115;
            margin: 0 0 8px 0;
        }

        .bullet-script {
            color: var(--wps-text-muted);
            margin: 0;
            font-size: 1rem;
        }

        .batch-plate {
            flex: 1.2;
            min-width: 320px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-2);
            border: 1px solid var(--wps-border-color);
            background: var(--wps-gray-bg);
            position: relative;
            transform: translateY(0);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
        }

        .batch-plate:hover {
            transform: translateY(-8px);
            box-shadow: var(--shadow-float);
        }

        /* Presentation Gen (Article) */
        .shell {
            background: var(--wps-dark-surface);
            color: #ffffff;
            padding: 80px 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            flex-wrap: wrap;
        }
        
        .shell .crown-sec {
            color: #ffffff;
        }

        .shell .script-sec {
            color: #a0a0a5;
        }

        .flow-ui {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 24px;
            margin-top: 48px;
            flex-wrap: wrap;
        }

        .flow-node {
            flex: 1;
            min-width: 240px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            position: relative;
            flex-wrap: wrap;
        }

        .flow-crown {
            font-size: 1rem;
            color: var(--wps-accent);
            font-weight: 600;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Tree structure CSS mockup */
        .tree-mock {
            padding-left: 12px;
            border-left: 2px solid rgba(255, 255, 255, 0.1);
            display: flex;
            flex-direction: column;
            gap: 12px;
            flex-wrap: wrap;
        }

        .tree-bullet {
            position: relative;
            padding-left: 16px;
            font-size: 0.9rem;
            color: #d1d1d6;
        }

        .tree-bullet::before {
            content: '';
            position: absolute;
            left: -12px;
            top: 10px;
            width: 24px;
            height: 2px;
            background: rgba(255, 255, 255, 0.1);
        }

        /* Data Analysis (Section) */
        .quire {
            background: #ffffff;
            display: flex;
            flex-direction: column;
            align-items: center;
            flex-wrap: wrap;
        }

        .deck {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
            gap: 32px;
            width: 100%;
        }

        .folio {
            background: var(--wps-gray-bg);
            border-radius: var(--radius-lg);
            padding: 32px;
            display: flex;
            flex-direction: column;
            gap: 24px;
            border: 1px solid var(--wps-border-color);
            transition: transform var(--transition-base), box-shadow var(--transition-base);
            flex-wrap: wrap;
        }

        .folio:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-2);
            background: #ffffff;
        }

        .folio-crown {
            font-size: 1.25rem;
            font-weight: 700;
            color: #0f1115;
            margin: 0;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* Excel/Chart Mockup within Cards */
        .mock-cell {
            background: #ffffff;
            border: 1px solid #e2e2e2;
            border-radius: var(--radius-sm);
            padding: 12px;
            font-family: monospace;
            font-size: 0.9rem;
            color: #107c41; /* Excel green hint */
            box-shadow: inset 0 2px 4px rgba(0,0,0,0.02);
        }

        .mock-chart {
            display: flex;
            align-items: flex-end;
            gap: 8px;
            height: 120px;
            padding-bottom: 8px;
            border-bottom: 1px solid #e2e2e2;
            flex-wrap: wrap;
        }

        .mock-ribbon {
            flex: 1;
            background: var(--wps-accent);
            border-radius: 2px 2px 0 0;
            opacity: 0.8;
            transition: opacity 0.2s;
        }
        
        .mock-ribbon:hover { opacity: 1; }

        /* Actions */
        .stamp {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 16px 40px;
            background-color: var(--wps-accent);
            color: #0f1115;
            font-weight: 600;
            font-size: 16px;
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 12px rgba(229, 206, 89, 0.3);
            transition: background-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
            border: none;
            cursor: pointer;
        }

        .stamp:hover {
            background-color: var(--wps-accent-hover);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(229, 206, 89, 0.4);
        }

        /* Footer */
        .sole {
            background: var(--wps-dark-surface);
            color: var(--wps-text-muted);
            padding: 64px 24px 32px;
            border-top: 1px solid rgba(255,255,255,0.05);
            display: flex;
            flex-direction: column;
            align-items: center;
            flex-wrap: wrap;
        }

        .bind {
            max-width: 1200px;
            width: 100%;
            display: flex;
            justify-content: space-between;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            padding-bottom: 32px;
            margin-bottom: 32px;
            flex-wrap: wrap;
            gap: 40px;
        }

        .notes {
            display: flex;
            flex-direction: column;
            gap: 16px;
            flex-wrap: wrap;
        }

        .notes-brand {
            font-size: 24px;
            font-weight: 700;
            color: #ffffff;
            margin: 0;
        }

        .tail {
            width: 100%;
            max-width: 1200px;
            display: flex;
            justify-content: space-between;
            font-size: 14px;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .batch { flex-direction: column; gap: 40px; }
            .flow-ui { flex-direction: column; }
            .deck { grid-template-columns: 1fr; }
            .atlas { display: none; /* simplified mobile [role="navigation"] for mock */ }
            .crown-cover { font-size: 2rem; }
            .slate-body { padding: 16px; }
            .bind { flex-direction: column; }
        }

.spine-brow {
    font-family: var(--font-sys);
    line-height: 1.6;
    word-break: break-word;
    color: var(--wps-text-main);
}
.spine-brow,
.spine-brow *,
.spine-brow *::before,
.spine-brow *::after {
    box-sizing: border-box;
}

.spine-brow [role="navigation"],
.spine-brow div,
.spine-brow section,
.spine-brow article,
.spine-brow aside,
.spine-brow p,
.spine-brow h1,
.spine-brow h2,
.spine-brow h3,
.spine-brow h4,
.spine-brow h5,
.spine-brow h6,
.spine-brow a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.spine-brow p,
.spine-brow h1,
.spine-brow h2,
.spine-brow h3,
.spine-brow h4,
.spine-brow h5,
.spine-brow h6 {
    text-decoration: none;
}

.spine-brow img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.spine-brow {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.spine-brow a.spine-knot.spine-index {
    --aisite-shell-nav-padding: 0;
    --aisite-shell-nav-margin: 0;
    --aisite-shell-nav-line-height: normal;
    --aisite-shell-nav-display: inline;
    --aisite-shell-nav-height: auto;
    --aisite-shell-nav-min-height: auto;
}

.spine-brow a.spine-knot.spine-index,
.spine-brow a.spine-knot.spine-index:hover,
.spine-brow a.spine-knot.spine-index:focus,
.spine-brow a.spine-knot.spine-index:active,
.spine-brow a.spine-knot.spine-index.active,
.spine-brow a.spine-knot.spine-index[aria-current="page"] {
    background: transparent;
    border: none;
    border-bottom: none;
    box-shadow: none;
    outline: none;
    text-decoration: none;
    padding: var(--aisite-shell-nav-padding, 0);
    margin: var(--aisite-shell-nav-margin, 0);
    line-height: var(--aisite-shell-nav-line-height, normal);
    display: var(--aisite-shell-nav-display, inline);
    height: var(--aisite-shell-nav-height, auto);
    min-height: var(--aisite-shell-nav-min-height, auto);
}

.spine-brow .spine-spine, .spine-brow .spine-atlas{
            display: flex;
            flex-wrap: wrap;
        }

.spine-brow .spine-spine > *, .spine-brow .spine-atlas > *{
            min-width: 0;
        }

.spine-brow{
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.08);
            z-index: 1000;
        }

.spine-brow .spine-spine{
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 24px;
            height: 72px;
            align-items: center;
            justify-content: space-between;
        }

.spine-brow .spine-signet{
            width: 100px;
        }

.spine-brow .spine-atlas{
            gap: 32px;
            align-items: center;
        }

.spine-brow .spine-knot.spine-index{
            font-size: 0.95rem;
            font-weight: 500;
            color: #6e6e73;
            position: relative;
        }

.spine-brow .spine-knot.spine-index:hover, .spine-brow .spine-knot.spine-index.active{
            color: #0f1115;
        }

.spine-brow .spine-knot.spine-index.active::after{
            content: '';
            position: absolute;
            bottom: -24px;
            left: 0;
            width: 100%;
            height: 3px;
            background-color: #e5ce59;
            border-radius: 3px 3px 0 0;
        }

@media (max-width: 768px){.spine-brow .spine-atlas{ display: none;  }

.spine-brow .spine-spine{ justify-content: center; }}

.spine-brow {
    background: rgb(255, 255, 255);
    background-image: none;
}

.bind-sole {
    font-family: var(--font-sys);
    line-height: 1.6;
    word-break: break-word;
    color: var(--wps-text-main);
}
.bind-sole,
.bind-sole *,
.bind-sole *::before,
.bind-sole *::after {
    box-sizing: border-box;
}

.bind-sole [role="navigation"],
.bind-sole div,
.bind-sole section,
.bind-sole article,
.bind-sole aside,
.bind-sole p,
.bind-sole h1,
.bind-sole h2,
.bind-sole h3,
.bind-sole h4,
.bind-sole h5,
.bind-sole h6,
.bind-sole a {
    margin: 0;
    padding: 0;
    font: inherit;
    color: inherit;
    letter-spacing: inherit;
    line-height: inherit;
}

.bind-sole p,
.bind-sole h1,
.bind-sole h2,
.bind-sole h3,
.bind-sole h4,
.bind-sole h5,
.bind-sole h6 {
    text-decoration: none;
}

.bind-sole img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 0;
}

.bind-sole {
    box-shadow: none;
    filter: none;
    text-shadow: none;
    background-image: none;
    border-top: none;
    border-left: none;
    border-right: none;
    outline: none;
}

.bind-sole a,
.bind-sole a:hover,
.bind-sole a:focus,
.bind-sole a:active {
    background: transparent;
    box-shadow: none;
    outline: none;
    text-decoration: none;
}

.bind-sole .bind-batch, .bind-sole .bind-bind{
            display: flex;
            flex-wrap: wrap;
        }

.bind-sole .bind-batch > *, .bind-sole .bind-bind > *{
            min-width: 0;
        }

.bind-sole{
            background-color: #f0f2f5;
            padding: 80px 24px 40px;
            border-top: 1px solid rgba(0, 0, 0, 0.08);
        }

.bind-sole .bind-bind{
            max-width: 1280px;
            margin: 0 auto;
            justify-content: space-between;
            gap: 48px;
            margin-bottom: 60px;
        }

.bind-sole .bind-crown{
            font-size: 1.5rem;
            font-weight: 800;
            letter-spacing: 1px;
            color: #0f1115;
            display: block;
            margin-bottom: 16px;
        }

.bind-sole .bind-script{
            color: #6e6e73;
            font-size: 0.95rem;
        }

.bind-sole .bind-bind .bind-batch{
            gap: 40px;
        }

.bind-sole .bind-bind .bind-batch .bind-shell{
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

.bind-sole .bind-bind .bind-knot{
            color: #6e6e73;
            font-size: 0.95rem;
        }

.bind-sole .bind-bind .bind-knot:hover{
            color: #0f1115;
        }

.bind-sole .bind-tail{
            max-width: 1280px;
            margin: 0 auto;
            padding-top: 32px;
            border-top: 1px solid rgba(0,0,0,0.05);
            text-align: center;
        }

@media (max-width: 768px){.bind-sole .bind-bind{ flex-direction: column; }}